500764-03-4Relevant articles and documents
Loxoprofen sodium and preparation method of intermediate of loxoprofen sodium
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, (2017/09/29)
The invention relates to the technical field of organic synthesis and in particular relates to loxoprofen sodium and a preparation method of an intermediate of the loxoprofen sodium. The invention provides a compound with a structure shown as a formula A: the formula A is shown in the description, wherein R and R are independently selected from methyl or ethyl or can be subjected to cyclic synthesis to form a formula shown in the description respectively, wherein n is 1 or 2; Y is X or a formula shown in the description, wherein X is Cl or Br and R is methyl or ethyl.